Patents by Inventor Chul Chung
Chul Chung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10698530Abstract: A touch display device is provided. The touch display device displays images output from a plurality of source computing devices connected thereto on a single screen divided into regions and converts a touch input of a user with respect to the touch display device into a touch input of a source computing device of a corresponding divided region to transmit the converted touch input so as to allow the corresponding source computing device to recognize the converted touch input as a touch input with respect thereto. Further, the touch display device transmits an input and an output of a peripheral connected to the touch display device to a source computing device which is currently selected through the screen divided into regions, thereby allowing the peripheral to operate as if the peripheral is directly connected to the currently selected source computing device.Type: GrantFiled: February 8, 2019Date of Patent: June 30, 2020Assignee: EDITO CO., LTD.Inventor: Chul Chung
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Publication number: 20200160791Abstract: A technique for an information display apparatus technique with improved display characteristics is disclosed. An image, which is displayed at a low resolution by light emitting diodes in a light emitting display panel, is modulated by light modulating devices arranged at a higher resolution than the light emitting diodes in a light modulating panel, which overlaps a front surface of the light emitting display panel, so that a display of a high resolution image is achieved. Adjustment of non-uniformity of characteristics of the light emitting diodes may be achieved by adjusting the light emission of the light emitting diodes on one hand and may be further achieved by adjusting modulation parameters of the light modulating devices additionally. A light emitting display panel may further include a plurality of light detecting devices each of which is adjacently arranged to a corresponding light emitting diode.Type: ApplicationFiled: April 3, 2019Publication date: May 21, 2020Applicant: CJK associates co., ltdInventor: Chul CHUNG
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Patent number: 10441096Abstract: A mounting device for attaching an object to a supporting structure includes a first member including at least one first magnet and a projection, the first member configured to be attached to a supporting structure, a second member including at least one second magnet and a recess to receive the projection, the at least one second magnet configured to be attracted to the at least one first magnet, and an electromagnet selectively operable to provide magnetic force to couple the first and second members together. A method of mounting an electronic display to a supporting structure also is disclosed.Type: GrantFiled: March 6, 2018Date of Patent: October 15, 2019Inventor: Chul Chung
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Publication number: 20190274453Abstract: A mounting device for attaching an object to a supporting structure includes a first member including at least one first magnet and a projection, the first member configured to be attached to a supporting structure, a second member including at least one second magnet and a recess to receive the projection, the at least one second magnet configured to be attracted to the at least one first magnet, and an electromagnet selectively operable to provide magnetic force to couple the first and second members together. A method of mounting an electronic display to a supporting structure also is disclosed.Type: ApplicationFiled: March 6, 2018Publication date: September 12, 2019Inventor: Chul CHUNG
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Publication number: 20190250759Abstract: A touch display device is provided. The touch display device displays images output from a plurality of source computing devices connected thereto on a single screen divided into regions and converts a touch input of a user with respect to the touch display device into a touch input of a source computing device of a corresponding divided region to transmit the converted touch input so as to allow the corresponding source computing device to recognize the converted touch input as a touch input with respect thereto. Further, the touch display device transmits an input and an output of a peripheral connected to the touch display device to a source computing device which is currently selected through the screen divided into regions, thereby allowing the peripheral to operate as if the peripheral is directly connected to the currently selected source computing device.Type: ApplicationFiled: February 8, 2019Publication date: August 15, 2019Inventor: Chul CHUNG
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Publication number: 20190103047Abstract: A display device includes a color plate and a shutter device. The color plate includes color pixels configured to emit color lights included in a first color image. The shutter device is disposed on the color plate to receive the color lights of the first color image and includes shutter pixels adjusting the color lights of the first color image to output a second color image. The shutter device contains a first number of the shutter pixels in a unit area and the color plate contains a second number of the color pixels in the unit area, the first number being greater than the second number.Type: ApplicationFiled: September 19, 2018Publication date: April 4, 2019Inventor: Chul CHUNG
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Patent number: 10191511Abstract: A convertible device and a method of controlling therefor are disclosed in the present specification. In this case, according to one embodiment, a convertible device includes at least one of the first processing module and the second processing module that comprises a memory configured to store mode information for a plurality of operational modes of the convertible device, and to store first angle data, a receiving unit configured to receive an input for changing an angle different from an angle of the stored first angle data, a detection unit configured to detect second angle data according to the received input, a controller configured to identify an operational mode of the convertible device based on the first and second angle data and the stored mode information, and control to output a predetermined user interface on the identified operational mode of the convertible device, and an output unit configured to output a predetermined user interface.Type: GrantFiled: December 31, 2014Date of Patent: January 29, 2019Assignee: LG ELECTRONICS INC.Inventors: Sungsuk Kang, Ilgeun Kwon, Chul Chung
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Patent number: 10027966Abstract: An apparatus and method to decrease bit rate through direct control of video compression parameters when compressing a video. The video compressing apparatus may use a Region of Interest (ROI)-dependent compression parameter and may include a ROI estimating part, a parameter allocating part, and a compression part. The ROI estimating part may estimate the ROI of an input video. The parameter allocating part may allocate a compression parameter to each region of the input video based on the estimated ROI information. The compression part may compress the input video by applying the parameter allocated to each region. A higher compression rate may be achieved by allocating a higher bit rate to the ROI and a lower bit rate to non-ROI regions.Type: GrantFiled: February 23, 2010Date of Patent: July 17, 2018Assignee: MONDO SYSTEMS, INC.Inventor: Chul Chung
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Patent number: 10001807Abstract: A computing system includes a docking station and a computing device. The docking station includes a first connector. The computing device includes a second connector, a processor, a storage unit, and a wireless communication unit. The second connector, the storage unit, and the wireless communication unit are coupled to the processor. The second connector is detachably and electrically coupled to the first connector of the docking station. The computing device is configured to transmit content to the docking station for display by the first and second connectors. Thus, the computing system has advantages of mobility and operability.Type: GrantFiled: November 2, 2016Date of Patent: June 19, 2018Assignee: HCS AUDIO TECHNOLOGY LIMITEDInventors: Chul Chung, Li-Ting Cai
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Publication number: 20180091808Abstract: An adaptive video analyzing method for compressing a video in a video processing system for compressing a video after determining a resolution per each frame of the video. The adaptive video analyzing apparatus may include an analyzing part to determine the resolution in accordance with a pre-determined standard, and a compressing part to compress the video based on the determined resolution.Type: ApplicationFiled: November 29, 2017Publication date: March 29, 2018Inventor: Chul CHUNG
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Publication number: 20170123456Abstract: A computing system includes a docking station and a computing device. The docking station includes a first connector. The computing device includes a second connector, a processor, a storage unit, and a wireless communication unit. The second connector, the storage unit, and the wireless communication unit are coupled to the processor. The second connector is detachably and electrically coupled to the first connector of the docking station. The computing device is configured to transmit content to the docking station for display by the first and second connectors. Thus, the computing system has advantages of mobility and operability.Type: ApplicationFiled: November 2, 2016Publication date: May 4, 2017Inventors: CHUL CHUNG, LI-TING CAI
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Patent number: 9634446Abstract: A connector, configured to extend a plurality of interfaces, includes a housing and a plurality of pins extending out of the housing. The housing is designed to accommodate a plurality of contacts spaced apart in sequentially numbered contact locations including HDMI contact locations designated for a HDMI port, configured to couple to at least one HDMI interface via HDMI pins of the plurality of pins; USB contact locations designated for a USB port; a power contact location designated for a power port; and a detection contact location designated for a detection port, configured to detect the types and quantities of the plurality of interfaces via a detection pin. A docking station and a connecting assembly with the connector are also provided.Type: GrantFiled: September 18, 2015Date of Patent: April 25, 2017Assignee: HCS AUDIO TECHNOLOGY LIMITEDInventors: Mark Chien, Chul Chung, Lap Shun Hui
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Patent number: 9402100Abstract: Integrated processing of multimedia signals can eliminate unnecessary signal processors and converters without losing the functionality of typical home entertainment system components. The integrated system includes a main player that captures and processes signals digitally, a dummy display, and a dummy speaker. The dummy display may only have a display panel and a panel driver. The dummy speaker may only have a driving unit and no crossover logic. The main player may have a PC architecture and process all signals digitally for outputting signals tailored for the display device and the individual driving units of the dummy speaker. The integrated system may generate parameters for optimizing display of a video source. These parameters can be shared among users over a network connection.Type: GrantFiled: August 11, 2014Date of Patent: July 26, 2016Assignee: MONDO SYSTEMS, INC.Inventor: Chul Chung
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Patent number: 9386342Abstract: A digital display device and a method for controlling the same are disclosed. The method of controlling a digital display device connected to at least one network and at least one memory includes receiving content (e.g., a TV program, etc.) over the at least one network, calculating memory capacity of an internal or external memory, storing the received content (e.g., a TV program, etc.) in the internal or external memory according to the calculated result, accessing the internal or external memory if a specific channel is selected, extracting the content (e.g., a TV program, etc.) stored in the accessed internal or external memory, and outputting video data and audio data corresponding to the extracted content (e.g., a TV program, etc.).Type: GrantFiled: March 4, 2014Date of Patent: July 5, 2016Assignees: LG Electronics Inc., SNU R&DB FoundationInventors: Sungsuk Kang, Baeguen Kang, Yongho Cho, Hyunjoong Kim, Sungzoon Cho, Myunghwan Yun, Taehoon Ko, Eunjeong Park, Ilgeun Kwon, Chul Chung
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Patent number: 9338387Abstract: Integrated processing of audio/video signals can eliminate unnecessary signal processors and converters without losing the functionality of typical home entertainment system components. The integrated system includes a main player that captures and processes signals digitally, a dummy display, and a dummy speaker. The dummy display may only have a display panel and a panel driver. The dummy speaker may only have a driving unit and no crossover logic. The main player may have a PC architecture and process all signals digitally for outputting signals tailored for the display device and the individual driving units of the dummy speaker. The integrated system may also provide dynamic signal adjustments based on the surrounding environment. The main player may include a storage device and can process media content stored therein to produce supplemental information to provide an optimal audiovisual experience. This supplemental information can be shared among users over a network connection.Type: GrantFiled: June 11, 2012Date of Patent: May 10, 2016Inventor: Chul Chung
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Publication number: 20160085272Abstract: A host computer includes a computing box and a base. The computing box includes a box connector and outputs two different kinds of video signals via the box connector. The base includes a first interface, a second interface, and a base connector connected to the box connector. The first interface receives one of the two different kinds of video signals, and the second interface receives the other one of the two different kinds of video signals. The first interface outputs the one of the two different kinds of video signals to a display device, and the second interface outputs the other one of the two different kinds of video signals to another display device.Type: ApplicationFiled: September 21, 2015Publication date: March 24, 2016Inventors: MARK CHIEN, CHUL CHUNG, LAP SHUN HUI
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Publication number: 20160087386Abstract: A connector, configured to extend a plurality of interfaces, includes a housing and a plurality of pins extending out of the housing. The housing is designed to accommodate a plurality of contacts spaced apart in sequentially numbered contact locations including HDMI contact locations designated for a HDMI port, configured to couple to at least one HDMI interface via HDMI pins of the plurality of pins; USB contact locations designated for a USB port; a power contact location designated for a power port; and a detection contact location designated for a detection port, configured to detect the types and quantities of the plurality of interfaces via a detection pin. A docking station and a connecting assembly with the connector are also provided.Type: ApplicationFiled: September 18, 2015Publication date: March 24, 2016Inventors: MARK CHIEN, Chul Chung, Lap Shun Hui
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Patent number: 9237301Abstract: Integrated processing of audio/video signals can eliminate unnecessary signal processors and converters without losing the functionality of typical home entertainment system components. The integrated system includes a main player that captures and processes signals digitally, a dummy display, and a dummy speaker. The dummy display may only have a display panel and a panel driver. The dummy speaker may only have a driving unit and no crossover logic. The main player may have a PC architecture and process all signals digitally for outputting signals tailored for the display device and the individual driving units of the dummy speaker. The integrated system may also provide dynamic signal adjustments based on the surrounding environment. The main player may include a storage device and can process media content stored therein to produce supplemental information to provide an optimal audiovisual experience. This supplemental information can be shared among users over a network connection.Type: GrantFiled: June 22, 2006Date of Patent: January 12, 2016Assignee: Mondo Systems, Inc.Inventor: Chul Chung
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Publication number: 20150208049Abstract: An apparatus including a viewing screen supported by a display supporting surface, including a level device configured to indicate that an edge of the viewing screen is substantially level. The height of the viewing screen from the floor may be adjusted using a removable apparatus which may be disconnected from the viewing screen after the viewing screen is leveled.Type: ApplicationFiled: March 31, 2015Publication date: July 23, 2015Applicant: Mondo Systems, Inc.Inventor: Chul CHUNG
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Publication number: 20150192954Abstract: A convertible device and a method of controlling therefor are disclosed in the present specification. In this case, according to one embodiment, a convertible device includes at least one of the first processing module and the second processing module that comprises a memory configured to store mode information for a plurality of operational modes of the convertible device, and to store first angle data, a receiving unit configured to receive an input for changing an angle different from an angle of the stored first angle data, a detection unit configured to detect second angle data according to the received input, a controller configured to identify an operational mode of the convertible device based on the first and second angle data and the stored mode information, and control to output a predetermined user interface on the identified operational mode of the convertible device, and an output unit configured to output a predetermined user interface.Type: ApplicationFiled: December 31, 2014Publication date: July 9, 2015Applicant: LG ELECTRONICS INC.Inventors: Sungsuk KANG, Ilgeun KWON, Chul CHUNG